Mostrando 10 resultados de: 19
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Characterization of bedload sediment transport in high slope rivers using hydraulic geometry theory
Conference ObjectAbstract: In Ecuador, steep rough-bedded channels constitute the main component of mountainous drainage systemPalabras claves:hydraulic geometry, rivers, Sediment transport, Steep slopeAutores:Esteban Sánchez, Juan Fernando Cisneros Ramos, Luis Timbe, Petrie J.E., Verónica M. Carrillo-SerranoFuentes:googlescopusAnálisis comparativo de modelos de flujo de ríos 1-D aplicando un enfoque cuasi 2D para la predicción de llanuras de inundación
ArticleAbstract: En este estudio se realizó un análisis comparativo de tres modelos hidrodinámicos de ríos 1-D (MikePalabras claves:Autores:Luis Timbe, Mauricio Villazón, Patrick WillemsFuentes:rraaeApplication of Hydraulic Geometry to High Gradient Rivers in Southern Ecuador
ArticleAbstract: Using hydraulic geometry (HG) theory, we investigated three rivers typical of the Ecuadorian mountaiPalabras claves:High gradient rivers, hydraulic geometry, slopeAutores:Juan Fernando Cisneros Ramos, Luis Timbe, Petrie J.E., Verónica M. Carrillo-SerranoFuentes:googlescopusDifferences between Effective and Physical Roughness Parameter-A Headwater Mountain River Experiment
Conference ObjectAbstract: One-dimensional hydrodynamic models (HM) are widely used in the hydraulic modeling of rivers and chaPalabras claves:1D, Effective roughness, HEC RAS, Mountain River, physical roughnessAutores:Andrés Omar Alvarado Martinez, Esteban Patricio Samaniego Alvarado, Esteban Sánchez-Cordero, Katherine Narea, Luis Timbe, Sebastián CedilloFuentes:googlescopusEvaluation of 1D hydraulic models for the simulation of mountain fluvial floods: A case study of the santa bárbara river in Ecuador
ArticleAbstract: River flooding is a key topic for water managers because of the social and economic losses it can caPalabras claves:1D model, Digital elevation model, Flooding, Inundation modeling, Water surface elevationAutores:Edison Timbe Castro, Juan Pinos, Luis TimbeFuentes:googlescopusEvaluation of the HEC-HMS model for the hydrological simulation of a paramo basin
ArticleAbstract: In this study, the performance of the HEC-HMS model was evaluated for the simulation of rain-runoffPalabras claves:Andean Páramo wetlands, Calibration, HEC-HMS, rainfall-runoff, ValidationAutores:Juan J. Cabrera, Juan José Cabrera Balarezo, Luis Timbe, Patricio Javier Crespo-SánchezFuentes:googlescopusMulticriteria assessment of water dynamics reveals subcatchment variability in a seemingly homogeneous tropical cloud forest catchment
ArticleAbstract: To improve the current knowledge of the rainfall–runoff phenomena of tropical montane catchments, wePalabras claves:catchment flow dynamics, catchment heterogeneity, mean transit times, Multicriteria assessment, rainfall–runoff processes, tropical cloud forestAutores:Breuer L., Edison Timbe Castro, Frede H.G., Jan Jozef Albert Feyen, Luis Timbe, Patricio Javier Crespo-Sánchez, Rolando Enrique Célleri Alvear, Windhorst D.Fuentes:googlescopusNight irrigation reduction for water saving in medium-sized systems
ArticleAbstract: In many medium-sized irrigation systems water is wasted during the night because demand is low and sPalabras claves:Hydraulic models, Hydraulic performance, Irrigation practices, Performance evaluationAutores:Andrés Omar Alvarado Martinez, Bert Bievre, De, de Bievre B., Jan Jozef Albert Feyen, Luis Timbe, Rolando Enrique Célleri AlvearFuentes:googlerraaescopusUsing a statistical efficiency methodology for predictors’ selection in the bedload transport problem: A high gradient experimental channel case
ArticleAbstract: Bedload transport rates for high-gradient gravel bed rivers has been studied through a physical modePalabras claves:Akaike-information-criterion, Bedload transport, Best pbkp_redictors, High gradient, laboratory experimentsAutores:Daniel E. Mendoza, Esteban Sánchez, Juan Fernando Cisneros Ramos, Luis Timbe, Pedro Matovelle, Petrie J.E., Sebastian Torres, Verónica M. Carrillo-SerranoFuentes:scopusSampling frequency trade-offs in the assessment of mean transit times of tropical montane catchment waters under semi-steady-state conditions
ArticleAbstract: Precipitation event samples and weekly based water samples from streams and soils were collected inPalabras claves:Autores:Breuer L., Edison Timbe Castro, Frede H.G., Jan Jozef Albert Feyen, Luis Timbe, Patricio Javier Crespo-Sánchez, Rolando Enrique Célleri Alvear, Windhorst D.Fuentes:googlescopus